Oops, it doesn't look like 'batik batik day' is a national day..

Other days

coffee

Coffee Day
unicorn

Unicorn Day
my little pony

My Little Pony Day
offer

Offer Day
one

One Day
nae nae

Nae Nae Day
get funky

Get Funky Day
camera

Camera Day
hannah

Hannah Day
pick me

Pick Me Day